php4 problem after update

Hi guys
I have Suse 10.0 ispconfig 2.2.19 and php4 for cgi use and php5 for apache_mod
I have sites working in php4 ana in php5 ..
after update to 2.2.20 .. sites used php4 brings errors ..

Code:

.............
Warning: Unexpected character in input: ' in /web/web4/cgi-bin/php on line 2130
Warning: Unexpected character in input: ' in /web/web4/cgi-bin/php on line 2130
Parse error: parse error, unexpected T_STRING in /web/web4/cgi-bin/php on line 2130
...............

i check Ispconfig site and see 2.2.20 .. make update
and again .. sites used php5 work fine .. but php4 give errors ..

Code:

.............
Warning: Unexpected character in input: ' in /web/web4/cgi-bin/php on line 2130
Warning: Unexpected character in input: ' in /web/web4/cgi-bin/php on line 2130
Parse error: parse error, unexpected T_STRING in /web/web4/cgi-bin/php on line 2130
...............